| Purchase-sell-stock management is a modern enterprise production and management isan important part, is the completion of an important corporate resource allocationmanagement, production and operation of enterprises to maximize efficiency plays animportant role. Reasonable to achieve real-time Purchase-sell-stock managementprocurement and timely sales, low inventory targets, and only in this state, the efficiency ofenterprises will be able to maximize. This shows the important role of enterprisePurchase-sell-stock management in enterprise production management work. Currently,many large enterprises have completed inventory information management through the ERPsystem to achieve a scientific Purchase-sell-stock management. However, many of our smalland medium scale enterprises and capital constrained due, still using the traditional manualmanagement, this will cause the sales staff can not promise to customers an accurate deliverytime; procurement personnel can not accurately make purchases according to productionrequirements planning; while stocks management can not achieve optimal inventory targets,visible problems caused by traditional manual management is not very conducive to thesustainable development of SMEs. Purchase-sell-stock management system in this case havecome into being, and it is the use of advanced computer technology and informationtechnology to enable enterprises to achieve the Purchase-sell-stock management information,enabling SMEs to achieve scientific Purchase-sell-stock management, to Production andmarketing to achieve optimal inventory targets, prompting companies to maximizeefficiency.In this paper, SME informatization construction in China of Purchase-sell-stockmanagement for the study, with modern software development theory, advanced softwaredevelopment techniques and software development tools for the realization of the means tocomplete the enterprise Purchase-sell-stock management system from requirements analysis,system design, system implementation to a full cycle of system testing. In this design, thedeep part of the small and medium enterprises in ShenYang Invoicing informationmanagement needs to start an investigation to determine the feasibility of this system designand functional requirements, the system is designed to provide the conditions. And accordingto survey results, the enterprise business processes Invoicing depth analysis, completed thebasic setup module, customer management module, product management module,Purchase-sell-stock management module and system management module functional design.To improve the security of the system, the system design and implementation stages to builda security system. Finally, the black-box testing method to start a full coverage of the system been tested and considered the system to achieve the requirements analysis phaserequirements, with a strong engineering application. |